CN213364681U - Water reducing agent anti-overflow automatic recovery device that leaks based on pH value sensor - Google Patents
Water reducing agent anti-overflow automatic recovery device that leaks based on pH value sensor Download PDFInfo
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- CN213364681U CN213364681U CN202021717464.1U CN202021717464U CN213364681U CN 213364681 U CN213364681 U CN 213364681U CN 202021717464 U CN202021717464 U CN 202021717464U CN 213364681 U CN213364681 U CN 213364681U
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Abstract
An overflow and leakage preventing automatic recovery device for a water reducing agent based on a PH value sensor comprises a liquid collecting pool, a PH detection control mechanism and a recovery mechanism; the recovery mechanism is connected with the liquid collecting tank through a PH detection control mechanism; the liquid collecting tank is used for arranging a storage tank for containing the mother liquid of the water reducing agent, so that the mother liquid of the water reducing agent overflowed from the storage tank flows into the liquid collecting tank; PH detects control mechanism and through detecting and acquire the PH value information in the liquid collecting tank, controls the leading-in mechanism of retrieving of water-reducing agent mother liquor, or blocks that water-reducing agent mother liquor gets into to retrieve the mechanism. This automatic recovery unit can be with the water-reducing agent recycle who overflows the hourglass, can avoid volatilizing again. Not only is the environment effectively protected, but also the loss caused by the overflow and leakage of the water reducing agent is reduced, the cost is reduced, and the economic benefit is improved.
Description
Technical Field
The utility model belongs to the technical field of the water-reducing agent is stored, especially, relate to an automatic recovery unit of water-reducing agent anti-overflow hourglass based on pH value sensor.
Background
The water reducing agent is a concrete admixture capable of reducing the water consumption for mixing under the condition of maintaining the slump constant of concrete basically. After the concrete mixture is added, the dispersion effect on cement particles is achieved, the workability of the concrete mixture can be improved, the unit water consumption is reduced, and the fluidity of the concrete mixture is improved; or the unit cement consumption is reduced, and the cement is saved.
The appearance forms of the water reducing agent are divided into water agent and powder agent. The water agent generally contains 20 percent of solid, 40 percent of solid (also called mother liquor) and 60 percent of solid; the solids content of the powder is generally 98%.
When the mother liquid of the water reducing agent of the water aqua is stored, the mother liquid is usually packaged by a storage tank, and due to the characteristics of the mother liquid of the water reducing agent, the storage tank is easy to overflow and leak under the conditions of frequent taking and filling. The water reducing agent mother liquor which overflows has acid corrosivity and can cause certain damage to the surrounding soil environment. Meanwhile, the mother liquor of the water reducing agent has certain volatility when being irradiated by sunlight directly, and acidic gas is generated to pollute air.
In order to protect the environment and prevent the overflowed and leaked water reducer mother liquor from infecting the soil environment or volatilizing to pollute the air, a device capable of timely and automatically recovering the water reducer mother liquor is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the water reducing agent mother liquor that spills is difficult to assemble and collect, and is easy to volatilize under the state of direct irradiation of sunshine.
The utility model discloses a realize through following technical scheme:
an overflow and leakage preventing automatic recovery device for a water reducing agent based on a PH value sensor comprises a liquid collecting pool, a PH detection control mechanism and a recovery mechanism; the recovery mechanism is connected with the liquid collecting tank through a PH detection control mechanism; the liquid collecting tank is used for arranging a storage tank for containing the mother liquid of the water reducing agent, so that the mother liquid of the water reducing agent overflowed from the storage tank flows into the liquid collecting tank; PH detects control mechanism and through detecting and acquire the PH value information in the liquid collecting tank, controls the leading-in mechanism of retrieving of water-reducing agent mother liquor, or blocks that water-reducing agent mother liquor gets into to retrieve the mechanism.
By the proposal, the utility model discloses at least, obtain following technological effect:
collect the water-reducing agent mother liquor that spills overflowing through setting up the collecting tank and assemble, and monitor through PH detection control mechanism, when water-reducing agent mother liquor begins to volatilize polluted air, PH detection control mechanism detects that the air is acidity in the collecting tank, start by oneself and carry the water-reducing agent mother liquor in the collecting tank to recovery mechanism and carry out closed recovery processing, when water-reducing agent mother liquor in the collecting tank stops volatilizing or has been taken out completely, PH detection control mechanism detects that the air is the neutrality or is the same with predetermined environment PH value in the collecting tank, then stop or do not start the transport step to water-reducing agent mother liquor.
It is worth mentioning that if the mother liquor of the water reducing agent is kept in a nonvolatile state in the liquid collecting tank, when the liquid level rises to contact with the detection end of the PH detection control mechanism, the acidity characteristic of the mother liquor of the water reducing agent can be detected to start the conveying step. And does not overflow the sump.
This automatic recovery unit can be with the water-reducing agent recycle who overflows the hourglass, can avoid volatilizing again. Not only is the environment effectively protected, but also the loss caused by the overflow and leakage of the water reducing agent is reduced, the cost is reduced, and the economic benefit is improved.
Preferably, the PH detection control mechanism comprises a control terminal, a submersible pump, a PH value sensor and a liquid level meter; the control terminal is respectively in communication connection with the submersible pump, the PH value sensor and the liquid level meter; the submersible pump is arranged in the liquid collecting tank and is communicated with the recovery mechanism through a pipeline; and the pH value sensor and the liquid level meter are arranged in the liquid collecting pool from top to bottom.
Among the PH detection control mechanism, the structure that is used for carrying out the detection to the PH value of air or liquid in the collecting tank is the PH value sensor, and its test probe contacts to be acid or be alkaline gas or liquid and can arouse signal transmission to control terminal, sends the water-reducing agent mother liquor pump sending to the recovery mechanism in the instruction control immersible pump operation will collect the liquid pool through control terminal.
For avoiding the water-reducing agent mother liquor to lose the pH value through neutralization adjustment, or PH value sensor trouble, cause the water-reducing agent mother liquor in the collection liquid pond to save excessive overflow, still set up the liquid level height that the level gauge detected water-reducing agent mother liquor, submerge the level gauge when the water-reducing agent mother liquor, level gauge send signal to control terminal, send instruction control immersible pump operation through control terminal, with the water-reducing agent mother liquor pump delivery in the collection liquid pond to retrieving the mechanism. When the liquid level of the mother liquid of the water reducing agent is separated from the liquid level meter, the liquid level meter sends a signal to the control terminal, the control terminal sends an instruction to control the submersible pump to stop, and pumping is finished. Can effectively save energy.
The low department of level gauge setting in collecting the liquid pond can ensure to finish pumping the back at the immersible pump, and it is remained that only remaining a small amount of water-reducing agent mother liquor that is difficult to thoroughly take out from in the liquid pond is remained, can greatly reduce extravagantly and reduce the volume of volatilizing. Simultaneously, set up the eminence in album liquid pond with the pH value sensor, can avoid gathering the acidic or alkaline gas that a small amount of remaining water-reducing agent mother liquor produced in the liquid pond and trigger the pH value sensor, cause the immersible pump to last idle load, both extravagant energy, the loss equipment again.
Preferably, a liquid collecting tank is arranged on the bottom surface of the liquid collecting tank; the submersible pump is arranged in the liquid collecting tank; the liquid level meter is arranged on the side wall of the liquid collecting tank.
The liquid collecting tank arranged at the bottom of the liquid collecting tank can improve the gathering speed of the water reducing agent mother liquid overflowing and leaking from the liquid collecting tank, and the liquid level of the equal amount of the water reducing agent mother liquid is improved, so that the submersible pump is pumped more thoroughly, and the residue is reduced.
The liquid level meter is arranged in the liquid collecting tank to be close to the distance between the liquid level meter and the submersible pump, so that the liquid level of the mother liquid of the water reducing agent is reduced to be close to the limit height which can be extracted by the submersible pump, the liquid level meter is separated from the liquid level meter, and the submersible pump is stopped. The residual amount of the mother liquor of the water reducing agent in the liquid collecting tank is reduced to the greatest extent, volatilized acid and alkaline gases are reduced, the pH value sensor is prevented from being triggered by mistake, and meanwhile, the harm to the environment is reduced.
Preferably, the PH detection control mechanism further comprises a viscosity sensor arranged at the bottom of the liquid collecting pool; the viscosity sensor is in communication connection with the control terminal; and the control terminal receives a signal that the viscosity sensor detects that the viscosity of the mother liquid of the water reducing agent at the bottom of the liquid collecting tank is too high, and instructs the submersible pump to stop running.
The storage tank that holds the water-reducing agent mother liquor is settled in the collecting tank bottom, and when the storage tank took place to overflow and leak, the water-reducing agent mother liquor flowed into the bottom in collecting tank earlier, and the rethread flows the effect and gets into and assemble in the liquid collecting tank. Because the mother liquor of the water reducing agent is a solution with higher solid content, the phenomena of precipitation, delamination, water evaporation and the like can be generated after long-time standing. Therefore, the concentration of the overflowed water reducing agent mother liquor is too high, the flowability is poor, the viscosity is high, and the submersible pump is easy to block if the submersible pump is started to suck high-viscosity liquid. Therefore, when the viscosity sensor detects that the viscosity of the overflowed water reducing agent mother liquor is too high, a signal is sent to the control terminal, the submersible pump is forced to stop running, and the equipment is prevented from being damaged.
Preferably, the PH detection control mechanism further comprises an alarm; the alarm is in communication connection with the control terminal; and the control terminal receives the viscosity overhigh signal of the viscosity sensor and instructs the alarm to buzz and alarm.
When the viscosity sensor detects that the viscosity of the mother liquor of the water reducing agent is too high and the submersible pump is forcibly stopped by the control terminal, the liquid collecting tank is filled with the water reducing agent in the storage tank in order to avoid continuous overflow and leakage of the water reducing agent, and further the water reducing agent overflows from the liquid collecting tank and generates a large amount of volatile acidic and alkaline gases, so that a worker needs to be informed in time. Therefore, an alarm is arranged to trigger a buzzer alarm when the submersible pump stops running due to overhigh viscosity.
Preferably, the PH detection control mechanism further comprises a display screen; and the display screen is in communication connection with the control terminal and is used for displaying the working state and executing the steps.
Preferably, the number of the PH value sensors is at least two, and the PH value sensors are uniformly arranged around the inner wall of the liquid collecting pool at the same height.
When sunlight irradiation angle is inclined or partial sunlight is shielded by a sunshade, the liquid level part of the mother liquor of the water reducing agent in the liquid collecting tank is directly irradiated by sunlight to volatilize, so that the detection blind area of the PH value sensor is reduced, the condition that the PH value sensor can be avoided by the acid and alkaline gas which are volatilized locally is reduced, and a plurality of PH value sensors are arranged around the inner wall of the liquid collecting tank.
Preferably, the number of the viscosity sensors is at least two, and the viscosity sensors are uniformly arranged around the bottom edge of the liquid collecting pool.
Because the solid content of the mother liquor of the water reducing agent is high and viscous, the liquid level of the mother liquor of the water reducing agent is likely to incline, or when a plurality of storage tanks are arranged in the same liquid collecting tank, the overflow and leakage conditions are different, the viscosity of the mother liquor of the water reducing agent which overflows is also different, and therefore a plurality of viscosity sensors are required to be arranged in the liquid collecting tank to reduce the detection blind area.
Preferably, the liquid level meter is arranged at a position higher than the height of the submersible pump.
The liquid level is close to the extraction limit of the submersible pump after being lower than the height of the submersible pump, and the inlet of the submersible pump can not be sucked after being exposed out of the liquid level. If the set height of the liquid level meter is lower than that of the submersible pump, the liquid level meter can be soaked in residual water reducing agent mother liquor which cannot be completely extracted by the submersible pump, and signals are continuously sent to the control terminal, and the control terminal instructs the submersible pump to operate. The submersible pump runs in no-load mode, energy is wasted, and the service life of the submersible pump is also lost.
Preferably, the recovery mechanism comprises a filter box and a recovery box which are sequentially communicated through a pipeline; a filter screen is arranged in the filter box and used for screening and filtering impurities in the mother liquor of the water reducing agent; the recycling bin is used for collecting and storing the filtered water reducer mother liquor.
Drawings
Fig. 1 is the utility model discloses a water-reducing agent anti-overflow automatic recovery unit structure sketch map based on pH value sensor 23 that provides in an embodiment.
Fig. 2 is a schematic diagram of a communication circuit connection of the PH detection control mechanism according to an embodiment of the present invention.
Legend:
1, a liquid collecting pool; 2PH detection control mechanism; 3, a recovery mechanism; 4, a storage tank; 5, a pipeline;
11 a liquid collecting tank;
21 controlling the terminal; 22 a submersible pump; 23PH sensor; a 24 level gauge; 25 a viscosity sensor; 26, an alarm; 27 a display screen;
31 a filter box; 32 a recovery tank; 33, filtering the screen.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1:
as shown in fig. 1 and fig. 2, the scheme of the present embodiment is:
an anti-overflow automatic recovery device for a water reducing agent based on a PH value sensor 23 comprises a liquid collecting tank 1, wherein the center of the bottom of the liquid collecting tank 1 is provided with a liquid collecting tank 11, and two PH value sensors 23 are symmetrically installed on the side wall of the liquid collecting tank 1; a submersible pump 22 is arranged in the liquid collecting tank 11, and the submersible pump 22 is communicated with a recovery mechanism 3 outside the liquid collecting tank 1 through a pipeline 5; a liquid level meter 24 is arranged on the side wall of the liquid collecting tank 11, and the installation height of the liquid level meter 24 is higher than that of the submersible pump 22.
The automatic control system further comprises a control terminal 21 for automatic control, wherein the control terminal 21 is respectively in communication connection with the PH value sensor 23, the liquid level meter 24 and the submersible pump 22.
The principle of the scheme of the embodiment is as follows:
the storage tank 4 that will bear the dress and have water-reducing agent mother liquor is settled in collecting tank 1, if water-reducing agent mother liquor spills from storage tank 4, then can flow into collecting tank 1, locate the bottom at the central authorities of collecting tank 1 and set up liquid receiving tank 11, make water-reducing agent mother liquor assemble in liquid receiving tank 11 under the fluidic action, and because of the area in liquid receiving tank 11 is far less than the total area of collecting tank 1 bottom, and make the liquid level height of water-reducing agent mother liquor of the same volume in liquid receiving tank 11 promote, the immersible pump 22 of being convenient for pumps.
When the mother liquor of the water reducing agent volatilizes to generate acidic or alkaline gas which contacts with the PH value sensor 23, the PH value sensor 23 detects the acidic or alkaline gas, and transmits the pH value information to the control terminal 21 for comparison, if the pH value information exceeds the normal range, the control terminal 21 instructs the submersible pump 22 to start to suck the mother liquor of the water reducing agent from the liquid collecting tank 11 and transmits the mother liquor of the water reducing agent to the recovery mechanism 3 through the pipeline 5, thereby avoiding the volatilized acidic or alkaline gas from polluting the surrounding environment and causing loss due to quality reduction caused by volatilization.
When the mother liquid of the water reducing agent is not volatilized, but the liquid level height continuously rises to the position of the PH value sensor 23 and contacts, the PH value sensor 23 detects acidic or alkaline liquid, the pH value information is transmitted to the control terminal 21 to be compared, if the pH value information exceeds the normal range, the control terminal 21 instructs the submersible pump 22 to start to suck the mother liquid of the water reducing agent from the liquid collecting tank 11 and transmits the mother liquid of the water reducing agent to the recovery mechanism 3 through the pipeline 5, and the phenomenon that the water reducing agent is excessively accumulated to overflow from the liquid collecting tank 1 to pollute the surrounding environment and cause loss is avoided.
When the liquid level of the mother liquid of the water reducing agent is reduced below the liquid level meter 24, the liquid level meter 24 excites signals to be transmitted to the control terminal 21, and the control terminal 21 instructs the submersible pump 22 to stop pumping, so that the equipment loss and the energy loss caused by continuous idle load are avoided.
Example 2:
as shown in the figures 1 and 2, the mother liquor of the water reducing agent is a solution with high solid content, and the phenomena of precipitation, delamination, water evaporation and the like can be generated after long-time standing. Therefore, the concentration of the overflowed mother liquor of the water reducing agent is too high, the flowability is poor, the viscosity is high, and at the moment, if the submersible pump 22 is started to suck the high-viscosity liquid, the submersible pump 22 is easy to block. Therefore, on the premise of not changing the scheme in embodiment 1, in this embodiment, the viscosity sensor 25 for detecting the viscosity of the water reducing agent mother liquor is additionally installed at the bottom of the liquid collecting tank 1, so that the viscosity sensor 25 is in communication connection with the control terminal 21, the viscosity information of the water reducing agent mother liquor can be transmitted to the control terminal 21 for comparison, if the viscosity information exceeds the normal range, the control terminal 21 instructs the submersible pump 22 to stop pumping the water reducing agent mother liquor from the liquid collecting tank 11, and the submersible pump 22 is prevented from being blocked due to the excessively high viscosity of the water reducing agent mother liquor.
Meanwhile, in order to avoid the problem that the operator does not find that the submersible pump 22 stops working, an alarm 26 is also provided for alarming. When the viscosity of the mother liquor of the water reducing agent exceeds the standard, the control terminal 21 instructs the alarm 26 to start buzzing and alarming. Reminding workers to perform manual treatment in time.
In order to display the state of each device in time, the display screen 27 is further equipped, and the display screen 27 is connected with the control terminal 21 and used for visually outputting the state information of the device, so that the staff can find the fault reason in time, and the maintenance efficiency is improved.
Example 3:
as shown in the figure 1 and the figure 2, the liquid collecting tank 1 is of an open structure, so that impurities are sucked and recovered by the submersible pump 22 along with the mother liquid of the water reducing agent in order to avoid the impurities from falling into the tank, and the use effect of the water reducing agent is influenced by excessive impurities. On the basis of the solution of embodiment 1 or embodiment 2, the recovery mechanism 3 in this embodiment includes a filter tank 31 and a recovery tank 32, wherein a filter screen 33 is provided in the filter tank 31. The filter screen 33 is used for screening and filtering impurities in the mother liquor of the water reducing agent; the recovery tank 32 is used for collecting and storing the filtered water reducer mother liquor.
Various technical features in the above embodiments may be arbitrarily combined as long as there is no conflict or contradiction in the combination between the features, but is limited to the space and is not described one by one.
The present invention is not limited to the above embodiment, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology if they do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a water-reducing agent prevents overflowing automatic recovery unit that leaks based on pH value sensor which characterized in that: comprises a liquid collecting tank, a PH detection control mechanism and a recovery mechanism; the recovery mechanism is connected with the liquid collecting tank through a PH detection control mechanism; the liquid collecting tank is used for arranging a storage tank for containing the mother liquid of the water reducing agent, so that the mother liquid of the water reducing agent overflowed from the storage tank flows into the liquid collecting tank; PH detects control mechanism and through detecting and acquire the PH value information in the liquid collecting tank, controls the leading-in mechanism of retrieving of water-reducing agent mother liquor, or blocks that water-reducing agent mother liquor gets into to retrieve the mechanism.
2. The automatic recovery unit of water-reducing agent overflow drain based on PH value sensor of claim 1, characterized in that, the PH detection control mechanism comprises a control terminal, a submersible pump, a PH value sensor and a liquid level meter; the control terminal is respectively in communication connection with the submersible pump, the PH value sensor and the liquid level meter; the submersible pump is arranged in the liquid collecting tank and is communicated with the recovery mechanism through a pipeline; and the pH value sensor and the liquid level meter are arranged in the liquid collecting pool from top to bottom.
3. The automatic recovery unit of water-reducing agent overflow drain based on PH value sensor of claim 2, characterized in that the bottom of the liquid collecting tank is provided with a liquid collecting tank; the submersible pump is arranged in the liquid collecting tank; the liquid level meter is arranged on the side wall of the liquid collecting tank.
4. The automatic recovery unit of water-reducing agent overflow drain based on PH value sensor of claim 2, characterized in that, the PH detection control mechanism further comprises a viscosity sensor arranged at the bottom of the liquid collecting tank; the viscosity sensor is in communication connection with the control terminal; and the control terminal receives a signal that the viscosity sensor detects that the viscosity of the mother liquid of the water reducing agent at the bottom of the liquid collecting tank is too high, and instructs the submersible pump to stop running.
5. The automatic recovery unit of water-reducing agent overflow drain based on PH value sensor of claim 4, characterized in that, the PH detection control mechanism further comprises an alarm; the alarm is in communication connection with the control terminal; and the control terminal receives the viscosity overhigh signal of the viscosity sensor and instructs the alarm to buzz and alarm.
6. The automatic recovery unit of water-reducing agent overflow drain based on PH value sensor of claim 2, characterized in that, the PH detection control mechanism further comprises a display screen; and the display screen is in communication connection with the control terminal and is used for displaying the working state and executing the steps.
7. The automatic recovery unit of water-reducing agent overflow drain that prevents based on pH value sensor of claim 2, characterized in that, the pH value sensor is at least two, and with highly even around the arrangement of liquid trap inner wall.
8. The automatic recovery unit of water-reducing agent overflow drain of claim 4 based on pH sensor, characterized in that, viscosity sensor is at least two, and evenly arranges around the bottom edge of collecting tank and sets up.
9. The automatic recovery unit of water-reducing agent overflow drain of claim 3, characterized in that, the setting position of level gauge is higher than the height of immersible pump.
10. The automatic recovery unit of water-reducing agent overflow drain based on PH value sensor of claim 1, characterized in that, the recovery mechanism comprises a filter tank and a recovery tank which are communicated in turn through a pipeline; a filter screen is arranged in the filter box and used for screening and filtering impurities in the mother liquor of the water reducing agent; the recycling bin is used for collecting and storing the filtered water reducer mother liquor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021717464.1U CN213364681U (en) | 2020-08-17 | 2020-08-17 | Water reducing agent anti-overflow automatic recovery device that leaks based on pH value sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021717464.1U CN213364681U (en) | 2020-08-17 | 2020-08-17 | Water reducing agent anti-overflow automatic recovery device that leaks based on pH value sensor |
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| Publication Number | Publication Date |
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| CN213364681U true CN213364681U (en) | 2021-06-04 |
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| CN202021717464.1U Active CN213364681U (en) | 2020-08-17 | 2020-08-17 | Water reducing agent anti-overflow automatic recovery device that leaks based on pH value sensor |
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| CN (1) | CN213364681U (en) |
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- 2020-08-17 CN CN202021717464.1U patent/CN213364681U/en active Active
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Address after: 510000 unit 801, 8 / F, No. 13, Cuiyu street, Huangge Town, Nansha District, Guangzhou City, Guangdong Province Patentee after: No 7 Engineering Co.,Ltd. of CCCC fourth Navigation Bureau Patentee after: CCCC FOURTH FARBOR ENGINEERING Co.,Ltd. Address before: 510000 unit 801, 8 / F, No. 13, Cuiyu street, Huangge Town, Nansha District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Nansha Engineering Co.,Ltd. Patentee before: CCCC FOURTH FARBOR ENGINEERING Co.,Ltd. |
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